extern void do_tlink (char **, char **);
-extern struct pex_obj *collect_execute (const char *, char **, const char *);
+extern struct pex_obj *collect_execute (const char *, char **, const char *,
+ const char *);
extern void collect_exit (int) ATTRIBUTE_NORETURN;
extern int collect_wait (const char *, struct pex_obj *);
-extern void dump_file (const char *);
+extern void dump_file (const char *, FILE *);
extern int file_exists (const char *);
extern const char *ldout;
+extern const char *lderrout;
extern const char *c_file_name;
extern struct obstack temporary_obstack;
extern char *temporary_firstobj;